10231313550389 has 2 divisors, whose sum is σ = 10231313550390. Its totient is φ = 10231313550388.

The previous prime is 10231313550379. The next prime is 10231313550407. The reversal of 10231313550389 is 98305531313201.

10231313550389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5257780210225 + 4973533340164 = 2292985^2 + 2230142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231313550389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231313550319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115656775194 + 5115656775195.

It is an arithmetic number, because the mean of its divisors is an integer number (5115656775195).

Almost surely, 2^{10231313550389} is an apocalyptic number.

It is an amenable number.

10231313550389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231313550389 is an equidigital number, since it uses as much as digits as its factorization.

10231313550389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 10231313550389 in words is "ten trillion, two hundred thirty-one billion, three hundred thirteen million, five hundred fifty thousand, three hundred eighty-nine".